Volume 191
Institute of Metals Division, Iron and Steel Division, and Extractive Metallurgy Division 1951
Papers and Discussions Presented at Meetings Held at New York, February, 12 to 16, 1950; St. Louis, February, 19 to 22, 1951: Detroit, October 15 to 17, 1951; New York, February 18 to 21, 1952: Discussion of Papers Presented at Chicago Meeting, October, 23 to 25, 1950. *Discussion of Papers Presented at These Meetings will be published in Volume 194 (1952)
Title Page
Foreword By Carleton C. Long
Contents

Technical Papers

Institute of Metals Division

TITLE AUTHOR
Metallographic Study of the Martensite Transformation in Lithium J. S. Bowles
Discussion J. S. Bowles
Plastic Deformation and Diffusionless Phase Changes in Metals-The Gold-Cadmium Beta Phase L. C. Chang and T. A. Read
Atomic Relationships in the Cubic Twinned State W. C. Ellis and R. G. Treuting
Discussion W. C. Ellis and R. G. Treuting
Transitions in Chromium M. E. Fine, E. S. Greiner, and W. C. Ellis
Discussion M. E. Fine, E. S. Greiner, and W. C. Ellis
Effect of Heat Treatment on the Electrical Properties of Germanium H. C. Theuerer and J. H. Scaff
Aging of Sand-Cast Mg-Al-Zn Alloys T. E. Leontis and C. E. Nelson
Mechanical Properties of Stainless Steel Powder Arthur H. Grobe and George A. Roberts
Discussion Arthur H. Grobe and George A. Roberts
Cobalt Self-Diffusion: A Study of the Method of Decrease in Surface Activity R. C. Ruder and C. E. Birchenall
Formation and Behavior of Subboundaries in Silicon Iron Crystals C. G. Dunn and F. W. Daniels
Interface and Marker Movements in Diffusion in Solid Solutions of Metals Luiz C. Correa da Silva and Robert F. Mehl
Discussion Luiz C. Correa da Silva and Robert F. Mehl
Effect of Ternary Additions on the Age-Hardening of a Copper-Silver Alloy (Correction, p. 464) Harold Margolin and Walter R. Hibbard, Jr.
Microscopic Observation of the Solidification of Cu-Ni Alloy Droplets R. E. Cech and D. Turnbull
Solubility of Hydrogen in Molten Lead (Correction, p. 528) W. R. Opie and N. J. Grant
Intergranular Energy of Iron and Some Iron Alloys Lawrence H. Van Vlack
Discussion Lawrence H. Van Vlack
Constitution of Iron-Chromium-Molybdenum Alloys at 1200°F Spencer R. Baen and Pol Duwez
Effect of Alloying Elements on True-Stress True-Strain Flow Curves of Pearlitic Steel R. Raring, J. A. Rinebolt, and W. J. Harris, Jr.
Discussion R. Raring, J. A. Rinebolt, and W. J. Harris, Jr.
Effects of Precompression on the Behavior of the Aluminum Alloy 24ST4 During Cyclic Direct Stressing S. I. Liu
Effect of Alloying Elements on the Electrical Resistivity of Aluminum Alloys A. T. Robinson and J. E. Dorn
Growth of Molybdenum Single Crystals N. K. Chen, R. Maddin, and R. B. Pond
Kinetics of Precipitation in Supercooled Solid Solutions. (Institute of Metals Division Lecture) (Correction, p. 1008) G. Borelius
Ignition Temperatures of Magnesium and Magnesium Alloys W. Martin Fassell, Jr., Leonard B. Gulbransen, John R. Lewis, and J. Hugh Hamilton
Discussion W. Martin Fassell, Jr., Leonard B. Gulbransen, John R. Lewis, and J. Hugh Hamilton
Rate of Sintering of Copper Under a Dead Load F. N. Rhines and H. S. Cannon
Discussion F. N. Rhines and H. S. Cannon
Observations on Cleavage and Polygonization of Molybdenum Single Crystals Neng-Kuan Chen and Robert Maddin
Secondary Recrystallization in Copper Wire Guido Bassi
Powder Metallurgy of Zirconium Henry H. Hausner, Herbert S. Kalish, and Roswell P. Angier
Intermetallic Compounds in the System Molybdenum-Beryllium Samuel G. Gordon, James A. McGurty, Gilbert E. Klein, and Walter J. Koshuba
Thermal Stability of the Chromium, Iron, and Tungsten Borides in Streaming Ammonia and the Existence of a New Tungsten Nitride R. Kiessling and Y. H. Liu
Effect of Alloying Elements on the Elevated Temperature Plastic Properties of Alpha Solid Solutions of Aluminum O. D. Sherby, R. A. Anderson, and J. E. Dorn
Structural Studies elf Plastic Deformation in Aluminum Single Crystals N. K. Chen and C. H. Mathewson
Theory of Grain Boundary Migration Rates David Turnbull
Grain Structure of Aluminum-Killed, Low Carbon Steel Sheets R. L. Solter and C. W. Beattie
Isothermal Formation of Martensite at Subzero Temperatures in a High Chromium Steel S. C. Das. Gupta and B. S. Lement
Burst Phenomenon in the Martensitic Transformation E. S. Machlin And Morris Cohen
Fundamental Effects of Cold Working on the Creep Resistance of an Austenitic Alloy D. N. Frey and J. W. Freeman
Thermal Variation of Young's Modulus in Some Fe-Ni-Mo Alloys M. E. Fine and W. C. Ellis
Effect of Rate of Cooling on the Alpha-Beta Transformation in Titanium and Titanium-Molybdenum Alloys Pol Duwez
Crystal Structure of Ti5Si3, Ti5Ge3 and Ti5Sn3 Paul Pietrokowsky and Pol Duwez
Role of Gases in the Production of High Density Powder Compacts Donald Warren and J. F. Libsch
Constitution and Precipitation-Hardening Properties of Copper-Rich Copper-Tin-Beryllium Alloys R. A. Cresswell and J. W. Cuthbertson
Creep Behavior of Zinc Modified by Copper in the Surface Layer Milton R. Pickus and Earl R. Parker
Equilibrium Relations in Magnesium-Aluminum-Manganese Alloys Benny J. Nelson
Crystal Structure of UAI4 Bernard S. Borie, Jr.
Solidification of Lead-Tin Alloy Droplets J. H. Hollomon and D. Turnbull
Creep Characteristics of Some Platinum Metals at 1382°F R. H. Atkinson and ED. E. Furman
Rapid Tempering of High Speed Steel A. E. Powers and J. F. Libsch
Intermediate Phases in Ternary Alloy Systems of Transition Elements Sheldon Rideout, W. D. Manly, E. L. Kamen, B. S. Lement and Paul A. Beck
Oxidation of Titanium M. H. Davis and C. E. Birchenall
Systems Titanium-Molybdenum and Titanium-Columbium M. Hansen, E. L. Kamen, H. D. Kessler, and D. J. McPherson
On the Mechanism and Kinetics of the Scaling of Iron M. H. Davis, M. T. Simnad and C. E. Birchenall
Effects of Tungsten or Molybdenum upon the Alpha-Beta Transformation and Gamma Precipitation in Cobalt-Chromium Alloys E. E. Fletcher and A. R. Elsea
Isothermal Transformation and Properties of a Commercial Aluminum Bronze A. H. Kasberg, Jr. and David J. Mack
Creep and Stress Rupture Behavior of Aluminum as a Function of Purity Italo S. Servi and Nicholas J. Grant
Structure Observations of Aluminum Deformed in Creep at Elevated Temperatures Italo S. Servi and Nicholas J. Grant
Solubility Relationships in Some of the Ternary Systems of Refractory Monocarbides John T. Norton and A. L. Mowry
High Temperature Oxidation of Copper-Palladium and Copper-Platinum Alloys D. E. Thomas
Plasticity of Molybdenum Single Crystals N. K. Chen and R. Maddin
Work Hardening-Reannealing Cycle of Pure Silver Marian Balicki and Goldye Leeds
Effect of Rare-Earth Metals on the Properties of Extruded Magnesium T. E. Leontis
Preferred Orientation in Zirconium R. K. McGeary and B. Lustman
Grain-Growth and Recrystallization Characteristics of Zirconium (With Discussion) F. J. Dunkerlery, F. Pledger, V. Damiano and J. Fulton
Chromium-Nickel Phase Diagram David S. Bloom and Nicholas J Grant
Free Energy of Formation of Cementite and the Solubility of Cementite in Austenite L. S. Darken and R. W. Gurry
Habit Phenomenon in the Martensitic Transformation E. S. Machlin and Morris Cohen
Mechanism of Grain Refinement in Aluminum Alloys F. A. Crossley and L. F. Mondolfo
Constitution of Titanium-Aluminum Alloys H. R. Ogden, D. J. Maykuth, W. L. Finlay and R. I, Jaffee
Model for Dendrite Growth Form in Metals and Alloys R. B. Pond and S. W. Kessler
Solubility of Gaseous Nitrogen in Gamma Iron and the Effect of Alloying Constituents-Aluminum Nitride Precipitation L. S. Darken, R. P. Smith and E. W. Filer
Effect of Varying the Rate of Reduction on the Magnetic Properties, Ultimate Tensile Strength, and Resistivity of 18/8 Stainless Steel Wire Samuel Storchheim
Correlation Between Electrical Conductivity and Temperature Coefficient of Resistance of Solid-Solution Alloys M. Hansen, W. R. Johnson and John M. Parks
Metallurgical Mechanism for Mercury Stress Cracking of Copper Alloys W. D. Robertson
Vapor Pressures of Zinc Over AgZn Alloys E. E. Underwood and B. L. Averbach
Analytical Representation of Certain Phase Boundaries W. Rosotoker
Surface Tension of Solid Silver E. R. Funk, H. Udin and J. Wulff
Surface Tension of Solid Gold F. H. Buttner, H. Udin and J. Wulff

Iron and Steel Division

TITLE AUTHOR
Solution Loss and Reducing Power of Blast Furnace Gas T. L. Joseph
Discussion T. L. Joseph
Observations on Rimming Steel Ingots (Correction, p 464) A. Hultgren, G. Phragmen, S. Wohlfahrt, and J. E. Ostberg
Vanadium-Oxygen Equilibrium in Liquid Iron John Chipman and Minu N. Dastur
Desulphurizing Molten Iron with Calcium Carbide S. D. Baumer and P. M. Hulme
Discussion S. D. Baumer and P. M. Hulme
Distribution of Sulphur Between Liquid Iron and Slags of Low Iron-Oxide Concentrations R. Rocca, N. J. Grant, and J. Chipman
Discussion R. Rocca, N. J. Grant, and J. Chipman
A Thermodynamic Study of the Reaction CaS + H2O - CaO + H2S and the Desulphurization of Liquid Metals with Lime Terkel Rosenqvist
Discussion Terkel Rosenqvist
Twenty-Five More Years of Metallography (Howe Memorial Lecture) J. R. Vilelia
Effects of Manganese and Its Oxide on Desulphurization by Blast-Furnace Type Slags Nicholas J. Grant, Ulf Kalling, and John Chipman
Discussion Nicholas J. Grant, Ulf Kalling, and John Chipman
Effect of Silica Reduction on the Desulphurizing Power of Blast-Furnace Type slag Nicholas J. Grant, Ulf Kalling, and John Chipman
Discussion Nicholas J. Grant, Ulf Kalling, and John Chipman
Desulphurizing Action of Titanium in Steels W. P. Fishel, William P. Roe and James F. Ellis
Desulphurization of Pig Iron with Pulverized Lime Bo Kalling, C. Danielsson, and Ottar Dragge
Discussion Bo Kalling, C. Danielsson, and Ottar Dragge
Kalling-Domnarfvet Process at Surahammar Works Sven Fornander
Discussion Sven Fornander
A Corrected CO/CO2 Ratio for Blast Furnaces Sid T. Killan
Low Sulphur Steel from High Sulphur Raw Materials and Fuel (With Discussion) F. L. Robertson, C. H. Bacon, and J. W. Till
A Survey of the Sulphur Problem Through the Various Operations in the Steel Plant T. E. Brower and B. M. Larsen

Extractive Metallurgy Division

TITLE AUTHOR
Industrial Hygiene at American Smelting and Refining Company (Correction, p 146) John N. Abersold and K. W. Nelson
Sintering Practice at Josephtown Smelter H. K. Najarian, Karl F. Peterson, and Robert E. Lund
Discussion H. K. Najarian, Karl F. Peterson, and Robert E. Lund
Preparation of Titanium Tetrachloride from Rutile C. H. Gorski
Reverse Leaching of Zinc Calcine L. P. Davidson, R. K. Carpenter and H. J. Tschirner
Metallurgical Reactions of Fluorides Herbert H. Kellogg
Discussion Herbert H. Kellogg
El Paso Refinery of Phelps Dodge Refining Corporation B. B. Kunkle
Sulphur Activities in Liquid Copper Sulphides R. Schuhmann and O. W. Moles
Vacuum Treatment of Parkes' Process Crusts on a Pilot-Plant Scale A. W. Schlechten and R. F. Doelling
Extraction of Alumina from Haiti and Jamaica Bauxites T. D. Tiemann
Thermodynamics of Iron-Silicate Slags: Slags Saturated with Gamma Iron R. Schuhmann Jr., and P. J. Ensio
Discussion R. Schuhmann Jr., and P. J. Ensio
Metallurgy of Cobalt Production from Cupriferous Pyrite Sanai Nakabe
Relationships Between Germanium and Cadmium in the Electrolysis of Zinc Sulphate Solutions S. T. Ross and J. L. Bray
Electric Furnace Melting of Copper at Baltimore Peter R. Drummond
Separation of Copper from Zinc by Ion Exchange Ernest J. Breton Jr., and A. W. Schlechten
Arc Melting of Titanium Metal S. F. Radtke, R. M. Scriver and J. A. Snyder
Discussion S. F. Radtke, R. M. Scriver and J. A. Snyder
Production of Aluminum from Kalunite Alumina Arthur Fleischer and Julian Glasser
Recovery of Vanadium from Titaniferous Magnetite Sandford S. Cole and John S. Breitenstein
Low Grade Bauxites and Clays as Potential Aluminum Resources K. K. Kershner, C. W. Funk, and W. A. Calhoun
Rate of Evaporation of Zinc at Low Pressures H. W. St. Clair and M. J. Spendlove

Technical Notes

TITLE AUTHOR
Grain Boundary Effect in Surface Tension Measurement Harry Udin
Crystallographic Angles for Magnesium, Zinc, and Cadmium (Correction, p. 880) Edward I. Salkovitz
"Oriented Growth" in Primary Recrystallization Joseph J. Becker
Surface Diffusion in Sintering of Spheres on Planes P. Schwed
Re-solution of Precipitated Silver in Copper-Silver Alloys Harold Margolin and Walter R. Hibbard, Jr.
Fractographic Pattern for 475°C Embrittlement in Stainless Steel Carl A. Zapffee
Structure of Spherulites in Nodular Cast Iron H. E. Stauss, F. W. von Batchelder, and E. I. Salkovitz
Deformation and Recrystallization Texture of Cold-Drawn OFHC Copper Wire W. A. Backofen
Precipitation and Diffuse Scattering in an Fe-Mo-Co Alloy A. H. Geisler and F. E. Steigert
Titanium-Boron Alloys H. R. Ogden and R. I. Jaffee
Structure of the Yellow Crystalline Fraction of Blast-Furnace Salamander John R. Weeks, Dan McLachlan, Jr., and John R. Lewis
Some Notes on the Barley Shell Structure in Iron-Silicon Alloys R. V. Riley
Deformation Texture of Cold-Drawn Copper Wire Walter R. Hibbard Jr.
Metallographic Techniques for High Purity Aluminum Italo S. Servi and Nicholas J. Grant
Origin of the Cube Texture in Face-Centered Cubic Metals Paul A. Beck
Theory of Annealing Textures Paul A. Beck
Effect of Hardness on Temper Brittleness D. C. Buffum and L. D. Jaffee
The Crystal Structure of V3Co Pol Duwez
Lattice Parameter of InSb T. S. Liu and E. A. Peretti
Deformation Texture of Body-Centered Cubic Metal Wires W. R. Hibbard, Jr., A. E. Roswell and A. E. Schuetz
Metallographic Techniques for Austenite Grain Size of Steels in the As-Cast State Edward A. Loria
Crystallographic Angles for Tin J. F. Nicholas
Surface Effect in the Cleavage of Zinc Monocrystals John J. Gilman
Useful Etchants for Electron Metallography William L. Grube
Change in Yield Strength During Aging in Iron C. A. Wert
Eutectoid Decomposition of the Delta Phase of the Copper-Tin System C. C. Wang and M. Hansen

Discussions

TITLE AUTHOR
Discussion of IMD Papers Published in Transactions Volume 188, 1950  
Discussion of IMD Papers Published in Transactions Volume 191, 1951  
Discussion of ISD Papers Published in Transactions Volume 188, 1950  
Discussion of ISD Papers Published in Transactions Volume 191, 1951  
Discussion of EMD Papers Published in Transactions Volume 191, 1951  

Discussions

TITLE AUTHOR
Discussions - Extractive Metallurgy Division St. Louis Meeting, February 1951  
Discussions - Iron and Steel Division St. Louis Meeting, February 1951  
Discussions - Institute of Metals Division St. Louis Meeting, February 1951  

INDEX

TITLE AUTHOR
Index